—I wore sports shoes to the ball yesterday evening by mistake!
— Oh, dear, you must be very ____ at the ball!
| A．embarrassed | B．satisfied |
| C．tired | D．surprised |
The teacher asked us to keep quiet.
Which kind of structures does the sentence belong to?
| A．S+V+DO | B．S+V+P | C．S+V+IO+DO | D．S+V+DO+OC |
World Wetlands Day is on________.
| A．February 2 | B．April 1 | C．March 12 | D．December 25 |
We ________you good luck in the monthly exam.
| A．hope | B．wish | C．like | D．want |
Please _______who broke the window.
| A．find | B．find out | C．look for | D．look at |
There’re many trees on ________sides of the river.
| A．both | B．all | C．each | D．every |